AT Command Set
MC35_ATC_01_V05.00 Page 25 of 256 15.07.2002
2.7 ATD><n> Originate call to phone number selected from active memory
This command can be used to dial a phone number selected from the active memory. The active
memory is the phonebook selected with AT+CPBS (see Chapter 4.33). To set up a call sim ply enter
the memory location of the desired entry. The memory location range of each phonebook can be
queried by AT+CPBR (see Chapter 4.32).
Execute command
ATD><n>[<mgsm>][;]
TA attempts to set up an outgoing call to the stored number.
Note: This command may be aborted generally by receiving a character
during execution. It can´t be aborted in some connection setup states,
such as handshaking.
Response
If error is related to ME functionality:
+CME ERROR: <err>
If no dialtone (parameter setting ATX2 or ATX4):
NO DIALTONE
If busy (parameter setting ATX3 or ATX4):
BUSY
If a connection cannot be set up:
NO CARRIER
If successfully connected and non-voice call:
CONNECT<text> TA switches to data state.
Note: <text> output only if +ATX parameter setting with value > 0.
When TA returns to command mode after call release:
OK
If successfully connected and voice call:
OK
Parameter
<n> integer type memory location should be in the range of locations
available in the memory used, i.e. the index number returned by
AT+CPBR.
<mgsm> I Activates CLIR (disables presentation of own phone num ber to
called party)
i Deactivates CLIR (enables presentation of own phone number
to called party)
<;> Only requ ired to set up voice calls. TA remains in command mode.
Reference
V.25ter/GSM 07.07
Note
· Parameter <mgsm> only if no *# code is within the dial string.
· Command is not supporte d for data call!
· The *# codes can onl y be used with voice calls (i.e.if “;” is appended).
· See also +ATX and chapt er 9.1.5 for <text>.